Re: SegFault on 9.6.14

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Jerry Sievers <gsievers19(at)comcast(dot)net>
Cc: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: SegFault on 9.6.14
Date: 2019-07-16 23:11:41
Message-ID: CA+hUKGJA8pSGbAsSTLqbvQoLQ63JS4P9ZjdNQ-y+qVbEyjzAdw@mail.gmail.com
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On Wed, Jul 17, 2019 at 11:06 AM Jerry Sievers <gsievers19(at)comcast(dot)net> wrote:
> (gdb) p *scan->rs_parallel
> Cannot access memory at address 0x7fa673a54108

So I guess one question is: was it a valid address that's been
unexpectedly unmapped, or is the pointer corrupted? Any chance you
can strace the backend and pull out the map, unmap calls?

--
Thomas Munro
https://enterprisedb.com

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